JPS6142620B2 - - Google Patents
Info
- Publication number
- JPS6142620B2 JPS6142620B2 JP8245079A JP8245079A JPS6142620B2 JP S6142620 B2 JPS6142620 B2 JP S6142620B2 JP 8245079 A JP8245079 A JP 8245079A JP 8245079 A JP8245079 A JP 8245079A JP S6142620 B2 JPS6142620 B2 JP S6142620B2
- Authority
- JP
- Japan
- Prior art keywords
- stretching
- film
- temperature
- copolymer
- stretched film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 49
- 229920001577 copolymer Polymers 0.000 claims description 34
- 229920000642 polymer Polymers 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 22
- 229920000554 ionomer Polymers 0.000 claims description 21
- 238000002844 melting Methods 0.000 claims description 19
- 230000008018 melting Effects 0.000 claims description 19
- 239000000178 monomer Substances 0.000 claims description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- 239000000155 melt Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 9
- 239000005977 Ethylene Substances 0.000 claims description 9
- -1 alkyl methacrylate Chemical compound 0.000 claims description 9
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 6
- 239000008096 xylene Substances 0.000 claims description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 5
- 235000012438 extruded product Nutrition 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 claims description 4
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010894 electron beam technology Methods 0.000 claims description 3
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 claims description 3
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 claims description 3
- 229920006226 ethylene-acrylic acid Polymers 0.000 claims description 3
- 125000005907 alkyl ester group Chemical group 0.000 claims description 2
- 229920001038 ethylene copolymer Polymers 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 125000005250 alkyl acrylate group Chemical group 0.000 claims 1
- 125000005192 alkyl ethylene group Chemical group 0.000 claims 1
- 229920000728 polyester Polymers 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 description 33
- 230000003287 optical effect Effects 0.000 description 26
- 239000004744 fabric Substances 0.000 description 19
- 230000000052 comparative effect Effects 0.000 description 11
- 239000004743 Polypropylene Substances 0.000 description 10
- 229920000915 polyvinyl chloride Polymers 0.000 description 10
- 239000004800 polyvinyl chloride Substances 0.000 description 10
- 230000006866 deterioration Effects 0.000 description 8
- 229920006300 shrink film Polymers 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 6
- 229920012485 Plasticized Polyvinyl chloride Polymers 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000037303 wrinkles Effects 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 229920001684 low density polyethylene Polymers 0.000 description 3
- 239000004702 low-density polyethylene Substances 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 238000004031 devitrification Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000012858 packaging process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 230000002087 whitening effect Effects 0.000 description 2
- PZWQOGNTADJZGH-SNAWJCMRSA-N (2e)-2-methylpenta-2,4-dienoic acid Chemical compound OC(=O)C(/C)=C/C=C PZWQOGNTADJZGH-SNAWJCMRSA-N 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 235000009849 Cucumis sativus Nutrition 0.000 description 1
- 240000008067 Cucumis sativus Species 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pentâ4âenâ2âone Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 229920006298 saran Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8245079A JPS565737A (en) | 1979-06-29 | 1979-06-29 | Highly stretched film of ethylene copolymer and preparation thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8245079A JPS565737A (en) | 1979-06-29 | 1979-06-29 | Highly stretched film of ethylene copolymer and preparation thereof |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP29365385A Division JPS61293831A (ja) | 1985-12-28 | 1985-12-28 | ãšãã¬ã³ç³»å ±éåäœé«å»¶äŒžãã€ã«ã åã³ãã®è£œé æ¹æ³ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS565737A JPS565737A (en) | 1981-01-21 |
JPS6142620B2 true JPS6142620B2 (ja) | 1986-09-22 |
Family
ID=13774847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8245079A Granted JPS565737A (en) | 1979-06-29 | 1979-06-29 | Highly stretched film of ethylene copolymer and preparation thereof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS565737A (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0647431Y2 (ja) * | 1988-03-21 | 1994-12-07 | ã¢ã€ã·ã³ç²Ÿæ©æ ªåŒäŒç€Ÿ | ãã·ã³ã®å±ç®±è£ 眮 |
JPH01141382U (ja) * | 1988-03-21 | 1989-09-28 | ||
JPH07100741B2 (ja) * | 1991-07-31 | 1995-11-01 | ä¿¡è¶ããªããŒæ ªåŒäŒç€Ÿ | ã¹ãã¬ããå è£ çšãã£ã«ã |
-
1979
- 1979-06-29 JP JP8245079A patent/JPS565737A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS565737A (en) | 1981-01-21 |
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